Even in this time of uncertainty, Mayo Clinic is a place for hope and healing — and we're delivering the care you need. Mayo Clinic follows carefully designed, rigorously enforced safety precautions for anyone who needs face-to-face care. We're safely treating all patients, both in person and through virtual visits, in adherence with federal and state executive orders and guidance. Dr. Win-Kuang Shen is an electrophysiologist and cardiologist, in the Department of Cardiovascular Medicine at Mayo Clinic in Phoenix, Arizona. He is also a Professor of Medicine in the Mayo Clinic College of Medicine in Rochester, MN. His primary clinical interests are caring for patients with cardiac arrhythmias and devices. His research is focused on autonomic regulation, syncope, atrial fibrillation and sudden cardiac death. He is actively involved in graduate student, medical student, resident and fellow education and educational and scientific programs nationally and internationally.